Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4aae245d045ddfe967c90b1eabcbcfa851bdcf8ff04a484965e74f983886b32:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^